The population count of Chicago Metro Area (IL-IN-WI) was 9,528,396 in 2016. The population count of Los Angeles Metro Area (CA) was 13,189,366 in 2016.

Population

Population Change

Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API - Notes:

1. ODN datasets and APIs are subject to change and may differ in format from the original source data in order to provide a user-friendly experience on this site.

2. To build your own apps using this data, see the ODN Dataset and API links.

3. If you use this derived data in an app, we ask that you provide a link somewhere in your applications to the Open Data Network with a citation that states: "Data for this application was provided by the Open Data Network" where "Open Data Network" links to http://opendatanetwork.com. Where an application has a region specific module, we ask that you add an additional line that states: "Data about REGIONX was provided by the Open Data Network." where REGIONX is an HREF with a name for a geographical region like "Seattle, WA" and the link points to this page URL, e.g. http://opendatanetwork.com/region/1600000US5363000/Seattle_WA

Demographics and Population Datasets Involving Chicago Metro Area (IL-IN-WI) or Los Angeles Metro Area (CA)

  • API

    Public Health Statistics- Life Expectancy By Race Ethnicity

    data.cityofchicago.org | Last Updated 2014-08-27T15:57:28.000Z

    This dataset gives the average life expectancy and corresponding confidence intervals for sex and racial-ethnic groups in Chicago for the years 1990, 2000 and 2010. See the full description at: https://data.cityofchicago.org/api/views/3qdj-cqb8/files/pJ3PVVyubnsS2SpGO5P5IOPtNgCJZTE3LNOeLagC3mw?download=true&filename=P:\EPI\OEPHI\MATERIALS\REFERENCES\Life Expectancy\Dataset description_LE_ Sex_Race_Ethnicity.pdf

  • API

    Total Recipients receiving County aid by Program and Ethnicity - Table

    data.lacounty.gov | Last Updated 2017-07-19T15:14:49.000Z

    Description: The total number of recipients receiving aid from Department of Social Services. This information can be sorted by Program and Ethnicity in addition the total count by program. Programs: The In-Home Supportive Services (IHSS), Cash Assistance Program for Immigrants (CAPI), Refugee Cash Assistance (RCA), California Work Opportunity and Responsibility to Kids (CalWORKs), General Relief (GR), California's Food Stamp Program (CalFresh). For further information please follow the LINK: http://dpss.lacounty.gov/dpss/maps/default.cfm - Table 201511

  • API

    Key Characteristics of Californians Age 60 and Over

    chhs.data.ca.gov | Last Updated 2017-01-30T22:02:02.000Z

    This data set presents key demographic characteristics of Californians Age 60 and Over. This data set can be viewed by county or Area Agency on Aging Planning and Services Area. Key sociodemographic variables include: lives alone, low income, minority/non-minority, non-English speaking, and living in a rural area. This data is based on multiple federal and state sources.

  • API

    Public Health Statistics- Selected public health indicators by Chicago community area

    data.cityofchicago.org | Last Updated 2015-05-03T04:00:39.000Z

    This dataset contains a selection of 27 indicators of public health significance by Chicago community area, with the most updated information available. The indicators are rates, percents, or other measures related to natality, mortality, infectious disease, lead poisoning, and economic status. See the full description at https://data.cityofchicago.org/api/assets/2107948F-357D-4ED7-ACC2-2E9266BBFFA2.

  • API

    Public Health Statistics - Preterm births in Chicago, by year, 1999 – 2009

    data.cityofchicago.org | Last Updated 2013-03-28T16:17:32.000Z

    This dataset contains the annual number of preterm births and the percent of total births these preterm births represent, with corresponding 95% confidence intervals, by Chicago community area, for the years 1999 – 2009. See the full dataset description for more information: http://bit.ly/M7AyBL

  • API

    Suburban Cook County - Births (Birth Related Outcomes & Characteristics)

    datacatalog.cookcountyil.gov | Last Updated 2017-08-23T03:45:12.000Z

    This data is compiled by the Cook County Department of Public Health using data from the Illinois Department of Public Health Vital Statistics. It includes the annual number of live births, and birth related outcomes and characteristics. Further analysis is available by birth mother's age group, race/ethnicity, and place/district of residence for all births in suburban Cook County. Also included is data related to infant mortality. Table of Contents and other information can be found at http://opendocs.cookcountyil.gov/docs/Birth_Table_Of_Contents_Data_Portal_fyn8-c3rk.pdf. Note: * Counts suppressed for events between 1 and 4, - Rates not calculated for events less than 20

  • API

    Public Health Statistics - General fertility rates in Chicago, by year, 1999-2009

    data.cityofchicago.org | Last Updated 2012-10-05T19:21:02.000Z

    This dataset contains the annual general fertility rate (births per 1,000 females aged 15-44 years) with corresponding 95% confidence intervals, by Chicago community area, for the years 1999 – 2009. See the full dataset description for more information: https://data.cityofchicago.org/api/assets/58E0620E-DF5C-4EE6-AD06-6588164ADCD4

  • API

    Total Recipients receiving County aid by Program and Gender - Table

    data.lacounty.gov | Last Updated 2017-07-19T15:14:15.000Z

    Description: The total number of recipient receiving aid from Department of Social Services. This information can be sorted by Adults, Children, and Gender in addition the total count by program. - Table 201511 Programs: The In-Home Supportive Services (IHSS), Cash Assistance Program for Immigrants (CAPI), Refugee Cash Assistance (RCA), California Work Opportunity and Responsibility to Kids (CalWORKs), General Relief (GR), California's Food Stamp Program (CalFresh). For further information please follow the LINK: http://dpss.lacounty.gov/dpss/maps/default.cfm

  • API

    Public Health Statistics - Births to mothers aged 15-19 years old in Chicago, by year, 1999-2009

    data.cityofchicago.org | Last Updated 2013-03-28T16:12:57.000Z

    This dataset contains the annual number of births to mothers aged 15-19 years old and annual birth rate (births per 1,000 females aged 15-19 years) with corresponding 95% confidence intervals, by Chicago community area, for the years 1999 – 2009. See the full dataset description for more information: https://data.cityofchicago.org/api/assets/80918D2A-38FF-4A2C-9831-CD3EAC3C02BC

  • API

    Sex Offenders

    data.cityofchicago.org | Last Updated 2018-10-19T09:58:23.000Z

    Description: Pursuant to the Sex Offender and Child Murderer Community Notification Law, 730 ILCS 152/101,et seq., the Chicago Police Department maintains a list of sex offenders residing in the City of Chicago who are required to register under the Sex Offender Registration Act, 730 ILCS 150/2, et seq. To protect the privacy of the individuals, addresses are shown at the block level only and specific locations are not identified. The data are extracted from the CLEAR (Citizen Law Enforcement Analysis and Reporting) system developed by the Department. Although every effort is made to keep this list accurate and current, the city cannot guarantee the accuracy of this information. Offenders may have moved and failed to notify the Chicago Police Department as required by law. If any information presented in this web site is known to be outdated, please contact the Chicago Police Department at srwbmstr@chicagopolice.org, or mail to Sex Registration Unit, 3510 S Michigan Ave, Chicago, IL 60653. Disclaimer: This registry is based upon the legislature's decision to facilitate access to publicly available information about persons convicted of specific sexual offenses. The Chicago Police Department has not considered or assessed the specific risk of re-offense with regard to any individual prior to his or her inclusion within this registry, and has made no determination that any individual included within the registry is currently dangerous. Individuals included within this registry are included solely by virtue of their conviction record and Illinois law. The main purpose of providing this data on the internet is to make the information more available and accessible, not to warn about any specific individual. Anyone who uses information contained in the Sex Offender Database to commit a criminal act against another person is subject to criminal prosecution. Data Owner: Chicago Police Department. Frequency: Data is updated daily. Related Applications: CLEARMAP (http://j.mp/lLluSa).